Click on srceen shot above for Google search on human creamains glaze. Here is one below: SU STANDING BEAR ^6 OX. (Bill Edwards)
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Wollastonite10.00
Silica 15.00
EPK Kaolin 20.00
G-200 Potash Feldspar 20.00
Ferro 3134 30.00
Bone Ash (Human) 5.00